cccc cccl cccs ccee ccel cclc ccls ccsl ccss cec- cece cecs ceec ceel cees cel- celc cele cell cels cesc cese cess clec clee cles clsc cscc csce cscl cscs csec csee csse e-cl eccc ecce eccl eces ecsc ecse ecss eecs eeee eees eele eels eese elce elec elee eles elle ells else esce escs esee esel eses esse essl lccc lcce lccs lces lcls lcsc lece leel lees lele lell lese less llcc llcs lles lllc llll lscs lses sccc scce sccl sccs scec scee scel scl- sclc scls scsc scsl se-c se-e se-s sec- secc sece secs seec seel sees sele sell sels sesc sese sess slcc slee sles slsc sscc ssce sscs ssec ssee sses sslc ssle sssc ssss